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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
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# or http://www.opensolaris.org/os/licensing.
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# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.

. $STF_SUITE/include/libtest.kshlib
. $STF_SUITE/tests/userquota/userquota.cfg


#
# Check if the test box support userquota or not.
#
function is_userquota_supported
{
	if ! fs_prop_exist "userquota@..."; then
	 	return 1
	fi
	
	return 0
}

#
# reset the userquota and groupquota and delete temporary files
#
function cleanup_quota
{
	if datasetexists $QFS; then
		log_must $ZFS set userquota@$QUSER1=none $QFS
		log_must $ZFS set userquota@$QUSER2=none $QFS
		log_must $ZFS set groupquota@$QGROUP=none $QFS
		recovery_writable $QFS
	fi
	
	[[ -f $QFILE ]] && log_must $RM -f $QFILE
	[[ -f $OFILE ]] && log_must $RM -f $OFILE
	 
	 return 0
}

#
# delete user and group that created during the test
# 
function clean_user_group
{
	for usr in $QUSER1 $QUSER2; do
		log_must del_user $usr
	done
	
	log_must del_group $QGROUP

	return 0
}

#
#  make the $QFS's mountpoint writable for all users
#
function mkmount_writable
{
	typeset fs=$1
	typeset mntp=$(get_prop mountpoint $fs)
	log_must $CHMOD 0777 $mntp
} 

#
# recovery the directory permission for $QFS
#
function recovery_writable
{
	typeset fs=$1
	typeset mntp=$(get_prop mountpoint $fs)
	log_must $CHMOD 0755 $mntp
} 

#
# run command as specific user
#
function user_run
{
        typeset user=$1
        typeset group=$($GROUPS $user)

        shift

        eval \$RUNWATTR -u \$user -g \$group \"$@\" > /dev/null 2>&1
        return $?
}

#
# check the quota value of a specific FS
#
function check_quota
{
	typeset fs=$2
	typeset prop=$1
	typeset expected=$3
	typeset value=$(get_prop $prop $fs)

	if (( $value != $expected )); then
		return 1
	fi
}

#
# zfs get prop, which return raw value not -p value.
#
function get_value # property dataset
{
        typeset prop_val
        typeset prop=$1
        typeset dataset=$2

        prop_val=$($ZFS get -H -o value $prop $dataset 2>/dev/null)
        if [[ $? -ne 0 ]]; then
                log_note "Unable to get $prop property for dataset " \
                "$dataset"
                return 1
        fi

        $ECHO $prop_val
        return 0
}
